Narrative:

Just after rotation; both pilots heard multiple screams of 'fire; fire' coming from cabin. Continued the climb and initial turn to the south. Flight attendant (flight attendant) called flight deck moments after takeoff and reported a strong odor of a possible electric fire ; but no flame or source was observed. No odor or fumes were observed on flight deck. Leveled off at 2;000 ft. And coordinated a return to [departure airport]. Flight attendant called back and said no fire was found and odor/fumes had subsided. No indications or warning systems were noted on flight deck. Ran all appropriate check lists and asked ATC to notify fire/rescue and company that we would be returning. Shared plan to return with fas and ran the [possible evacuation procedure] informed customers that we would be returning safely back to [departure airport]. Visual approach was conducted. Exited runway and stopped on taxi way to communicate with fire/rescue personnel. No abnormalities noted by ground personnel. After confirming with fas that all passengers seated; continued to gate uneventfully.

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Original NASA ASRS Text

Title: B737NG flight crew reported they returned to departure airport after flight attendants reported a strong burning odor in the cabin.

Narrative: Just after rotation; both pilots heard multiple screams of 'fire; fire' coming from cabin. Continued the climb and initial turn to the south. Flight Attendant (FA) called flight deck moments after takeoff and reported a strong odor of a possible electric fire ; but no flame or source was observed. No odor or fumes were observed on flight deck. Leveled off at 2;000 ft. and coordinated a return to [departure airport]. FA called back and said no fire was found and odor/fumes had subsided. No indications or warning systems were noted on flight deck. Ran all appropriate check lists and asked ATC to notify fire/rescue and company that we would be returning. Shared plan to return with FAs and ran the [possible evacuation procedure] Informed customers that we would be returning safely back to [departure airport]. Visual approach was conducted. Exited runway and stopped on taxi way to communicate with fire/rescue personnel. No abnormalities noted by ground personnel. After confirming with FAs that all passengers seated; continued to gate uneventfully.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.